Tomas rides his bike at a steady rate of 4 miles every 24 minutes. Graph the situation. Find the unit rate of this proportional relationship. Express the unit rate as a simplified fraction, if necessary.

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

How can you construct perpendicular lines and prove theorems about perpendicular lines